#86A190

CSS

:root {
  --mother-earth: #86a190;
  --mother-earth-rgb: 134 161 144;
  --mother-earth-oklch: oklch(0.683 0.039 157.6);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(142 13% 58%);
  border-color: oklch(0.683 0.039 157.6);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #86a190;
  --color-mother-earth-50: #ecf9f1;
  --color-mother-earth-100: #ddece3;
  --color-mother-earth-200: #c7dace;
  --color-mother-earth-300: #a7beb0;
  --color-mother-earth-400: #8ca696;
  --color-mother-earth-500: #718e7c;
  --color-mother-earth-600: #607869;
  --color-mother-earth-700: #4d6054;
  --color-mother-earth-800: #38473d;
  --color-mother-earth-900: #26312a;
  --color-mother-earth-950: #141d17;
}

SCSS

$mother-earth: #86a190;
$mother-earth-rgb: 134, 161, 144;
$mother-earth-light: mix(#fff, $mother-earth, 20%);
$mother-earth-dark: mix(#000, $mother-earth, 20%);

.element {
  color: $mother-earth;
  box-shadow: 0 0 0 2px rgba($mother-earth, 0.35);
}